Haynes International Ltd.

Proud to celebrate more than 100 years of alloy innovation.
Haynes International is one of the world’s largest developer, manufacturers, and distributors of high-performance nickel- and cobalt-based alloys for use in high-temperature and corrosion applications. Our standard product forms include sheet and plate, bar and billet, seamless and welded pipe and tubing, wire and welding consumables, fittings and flanges.